phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2c98416fd63a7eafb5e2605d53a1074a', -1, 1715101630, 1715101630, '12df7cf4', -11, 0, 0)

Line : 189
File : sessions.php